![Tesco's 'lovely and warm' £20 self-heating mattress topper 'best ever purchase' that costs nothing to run - MyLondon Tesco's 'lovely and warm' £20 self-heating mattress topper 'best ever purchase' that costs nothing to run - MyLondon](https://i2-prod.edinburghlive.co.uk/incoming/article25987618.ece/ALTERNATES/s615b/0_tesco-mattress-topper.jpg)
Tesco's 'lovely and warm' £20 self-heating mattress topper 'best ever purchase' that costs nothing to run - MyLondon
![Shoppers praise Tesco product that helps to keep you warm without using electricity & it costs just £20 | The Sun Shoppers praise Tesco product that helps to keep you warm without using electricity & it costs just £20 | The Sun](https://www.thesun.co.uk/wp-content/uploads/2023/01/gwj94r-tesco-supermarket-uk-472159326.jpg)
Shoppers praise Tesco product that helps to keep you warm without using electricity & it costs just £20 | The Sun
![Tesco shoppers ditch electric blankets for £20 heated mattress topper that costs NOTHING to run - Manchester Evening News Tesco shoppers ditch electric blankets for £20 heated mattress topper that costs NOTHING to run - Manchester Evening News](https://i2-prod.manchestereveningnews.co.uk/incoming/article25943297.ece/ALTERNATES/s1200d/324776651_690223685842594_1863537742143519447_n.jpg)
Tesco shoppers ditch electric blankets for £20 heated mattress topper that costs NOTHING to run - Manchester Evening News
![Shoppers are loving Tesco's £20 heated mattress topper that costs nothing at all to run - Birmingham Live Shoppers are loving Tesco's £20 heated mattress topper that costs nothing at all to run - Birmingham Live](https://i2-prod.birminghammail.co.uk/incoming/article25957190.ece/ALTERNATES/s1200b/0_f57169be-751f-42e6-90e2-2f3bd7eec250_301622039jpeg.jpg)